Alert archive / Idaho / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 9, NWS Spokane, WA

July 6, 1995Latah County, Nez Perce County, Idaho

NWS Spokane, WA issued this severe thunderstorm warning at Jul 6, 1995, 4:57 PM PDT for Latah County, Nez Perce County, Idaho. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1995, 4:57 PM PDT (23:57 UTC)
Expired
Jul 6, 1995, 6:00 PM PDT
In force
63 min
Issued by
NWS Spokane, WA
Area
Whole counties

Counties Latah County, ID, Nez Perce County, ID

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 12.0 hours before the alert went out and 128 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Spokane, WA at 12:00Z on 1995-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 12:00Z on 1995-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2022 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
121 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS1 KLWS 062357 RRA
SVRLWS
IDC057-069-061-049-070100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LEWISTON ID
ISSUED BY BOISE ID
457 PM PDT THU JUL 6 1995
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  600 PM PDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL IDAHO
 
   ...LATAH COUNTY...NEZ PERCE COUNTY...LEWIS COUNTY...IDAHO COUNTY...
 
AT 450 PM PDT STORM SPOTTERS IN LEWISTON IDAHO REPORTED A SEVERE
THUNDERSTORM IN PROGRESS. NUMEROUS TREES AND POWER LINES WERE REPORTED
DOWN. THE SEVERE THUNDERSTORM WAS HEADED NORTHEAST AT ABOUT 30 MPH.
 
OTHER VERY STRONG THUNDERSTORMS...POSSIBLY SEVERE WERE LOCATED IN
WESTERN IDAHO COUNTY...SOUTHERN LATAH COUNTY AND LEWIS COUNTY IN
NORTHERN IDAHO.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
 
 
&

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jul 6, 3:00 PM PDT, 1 hour 57 minutes before
WAZ006-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
300 PM PDT THU JUL 6 1995

...THUNDERSTORM MOVING QUICKLY ACROSS EASTERN WASHINGTON...

BY 5 PM... THUNDERSTORMS WITH GUSTY WINDS... REDUCED VISIBILITIES AND
LIGHTNING WILL MOVE INTO THE SPOKANE METRO AREA. STAY ABREAST OF THE
LATEST WEATHER INFORMATION IN ORDER TO TAKE PRECAUTION TO PROTECT
YOURSELF AND YOUR PROPERTY FROM THIS POTENTIALLY DANGEROUS WEATHER.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 PM FOR MUCH OF
EASTERN WASHINGTON. THIS WATCH INCLUDES THE FOLLOWING COUNTIES...
SPOKANE... PEND OREILLE... STEVENS.... FERRY... LINCOLN... GRANT AND
ADAMS. A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR THE DEVELOPMENT OF THUNDERSTORMS THAT COULD PRODUCE
HAIL IN EXCESS OF 3/4 OF AN INCH AND WINDS IN EXCESS OF 57 MPH.

AT 250 PM... A SEVERE THUNDERSTORM WARNING WAS IN EFFECT FOR ADAMS
AND GRANT COUNTIES. WIND GUSTS IN EXCESS 50 MPH AND REDUCED
VISIBILITIES HAVE BEEN REPORTED FROM THESE AREAS.

LIVINGSTON
Local storm report, Jul 6, 3:25 PM PDT, 1 hour 32 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
325 PM PDT THU JUL 6 1995

SPOTTER REPORTS
DATE:  07/06/95     STATION NAME:  GEG

REPORT #1
TIME:  1430 PDT
LOCATION:  EXTREME SRN GRANT COUNTY.
SPOTTER:  SW WINDS TO 51 MPH.

REPORT #2
TIME: 1430 PDT
LOCATION: SWRN ADAMS COUNTY.
SPOTTER: STG GUSTY WINDS.. LIGHTNING STARTED FIRE AT SADDLE MTN.

REPORT #2
TIME: 1525 PDT
LOCATION: RITZVILLE ADAMS COUNTY
SPOTTER: 58H WIND GUSTS TO 39 MPH. FREQUENT LIGHTNING AND POOR
VISIBILITIES.

END
Local storm report, Jul 6, 3:26 PM PDT, 1 hour 31 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
325 PM PDT THU JUL 6 1995

SPOTTER REPORTS
DATE:  07/06/95     STATION NAME:  GEG

REPORT #1
TIME:  1430 PDT
LOCATION:  EXTREME SRN GRANT COUNTY.
SPOTTER:  SW WINDS TO 51 MPH.

REPORT #2
TIME: 1430 PDT
LOCATION: SWRN ADAMS COUNTY.
SPOTTER: STG GUSTY WINDS.. LIGHTNING STARTED FIRE AT SADDLE MTN.

REPORT #2
TIME: 1525 PDT
LOCATION: RITZVILLE ADAMS COUNTY
SPOTTER: 58H WIND GUSTS TO 39 MPH. FREQUENT LIGHTNING AND POOR
Local storm report, Jul 6, 3:27 PM PDT, 1 hour 30 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
325 PM PDT THU JUL 6 1995

SPOTTER REPORTS
DATE:  07/06/95     STATION NAME:  GEG

REPORT #1
TIME:  1430 PDT
LOCATION:  EXTREME SRN GRANT COUNTY.
SPOTTER:  SW WINDS TO 51 MPH.

REPORT #2
TIME: 1430 PDT
LOCATION: SWRN ADAMS COUNTY.
SPOTTER: STG GUSTY WINDS.. LIGHTNING STARTED FIRE AT SADDLE MTN.

REPORT #2
TIME: 1525 PDT
LOCATION: RITZVILLE ADAMS COUNTY
SPOTTER: 58H WIND GUSTS TO 39 MPH. FREQUENT LIGHTNING AND POOR
VISIBILITIES.

END
Special weather statement, Jul 6, 4:54 PM PDT, 3 minutes before
WAZ006-IDZ009-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
455 PM PDT THU JUL 6 1995

...THUNDERSTORM MOVING INTO THE SPOKANE AREA...

BETWEEN 5 AND 6 PM... THUNDERSTORMS WITH GUSTY WINDS... REDUCED
VISIBILITIES AND LIGHTNING WILL MOVE ACROSS THE SPOKANE METRO AREA
AND INTO NORTH IDAHO. STAY ABREAST OF THE LATEST WEATHER INFORMATION
IN ORDER TO TAKE PRECAUTION TO PROTECT YOURSELF AND YOUR PROPERTY
FROM THIS POTENTIALLY DANGEROUS WEATHER.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 PM FOR MUCH OF
EASTERN WASHINGTON. THIS WATCH INCLUDES THE FOLLOWING COUNTIES...
SPOKANE... PEND OREILLE... STEVENS.... FERRY... LINCOLN... GRANT AND
ADAMS. A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR THE DEVELOPMENT OF THUNDERSTORMS THAT COULD PRODUCE
HAIL IN EXCESS OF 3/4 OF AN INCH AND WINDS IN EXCESS OF 57 MPH.

AT 450 PM... THE THUNDERSTORMS WERE LOCATED JUST TO THE SOUTHWEST OF
THE SPOKANE AREA. THE LEADING EDGE OF THE GUSTY WINDS WAS REPORTED
FROM LITTLE FALLS TO CHENEY AND OAKESDALE. SPOTTER REPORTS FROM
RITZVILLE INDICATED WINDS TO 60 MPH AROUND 420 PM... WHILE WINDS TO
50 MPH WERE REPORTED FROM LEWISTON AT 440 PM.

LIVINGSTON
Special weather statement, Jul 6, 4:55 PM PDT, 2 minutes before
WAZ006-IDZ009-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
455 PM PDT THU JUL 6 1995

...THUNDERSTORM MOVING INTO THE SPOKANE AREA...

BETWEEN 5 AND 6 PM... THUNDERSTORMS WITH GUSTY WINDS... REDUCED
VISIBILITIES AND LIGHTNING WILL MOVE ACROSS THE SPOKANE METRO AREA
AND INTO NORTH IDAHO. STAY ABREAST OF THE LATEST WEATHER INFORMATION
IN ORDER TO TAKE PRECAUTION TO PROTECT YOURSELF AND YOUR PROPERTY
FROM THIS POTENTIALLY DANGEROUS WEATHER.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 PM FOR MUCH OF
EASTERN WASHINGTON. THIS WATCH INCLUDES THE FOLLOWING COUNTIES...
SPOKANE... PEND OREILLE... STEVENS.... FERRY... LINCOLN... GRANT AND
ADAMS. A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR THE DEVELOPMENT OF THUNDERSTORMS THAT COULD PRODUCE
HAIL IN EXCESS OF 3/4 OF AN INCH AND WINDS IN EXCESS OF 57 MPH.

AT 450 PM... THE THUNDERSTORMS WERE LOCATED JUST TO THE SOUTHWEST OF
THE SPOKANE AREA. THE LEADING EDGE OF THE GUSTY WINDS WAS REPORTED
FROM LITTLE FALLS TO CHENEY AND OAKESDALE. SPOTTER REPORTS FROM
RITZVILLE INDICATED WINDS TO 60 MPH AROUND 420 PM... WHILE WINDS TO
50 MPH WERE REPORTED FROM LEWISTON AT 440 PM.

LIVINGSTON

The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 6, 4:57 PM PDTSevere Thunderstorm WarningOTXIdaho, Lewis63 min

Nearby

Severe Thunderstorm Warnings in Idaho, 1995Every severe thunderstorm warning in 1995

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.